What is the current stable version of php?
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What is isset in php?
Why post method is used in php?
What are getters and setters php?
hi! i am tushar. i am trying to insert digital signature in a pdf file using PHP. i create a digital signature jpg image using imagecreatefromjpeg() function, but whenever i trying to insert it into my pdf file it shown this error. "FPDF error: Not a JPEG file: signature.jpg". could some one help me? how can i insert a digital signature in a pdf file using PHP?
What is the difference between print() and echo()?
What is the difference between php4 and php5?
Is php difficult to learn?
How to check a variable is array or not in php?
What is a namespace in php?
Tell me what are sql injections, how do you prevent them and what are the best practices?
Write a program in php to check whether a number is prime or not?
Tell me what is the use of isset() in php?